Leases (Details) (USD $)				12 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2014 Minimum [Member]	Sep. 30, 2014 Maximum [Member]
Operating Leased Assets [Line Items]
Operating Lease, Term				1 year	20 years
Capital Leases of Lessee [Abstract]
Capital Leased Assets Gross	$ 1,300,000	$ 1,300,000
Capital Leases Accumulated Depreciation	1,100,000	1,000,000
Capital Leases, 2015	186,000
Capital Leases, 2016	186,000
Capital Leases, 2017	186,000
Capital Leases, 2018	78,000
Capital Leases, 2019	0
Capital Leases, thereafter	0
Total Capital Minimum Lease Payments	636,000
Capital Leases, less amount representing interest	123,000
Present value of net minimum lease payments	513,000
Operating Leases, 2015	16,673,000
Operating Leases, 2016	16,021,000
Operating Leases, 2017	16,330,000
Operating Leases, 2018	15,907,000
Operating Leases, 2019	15,138,000
Operating Leases, Thereafter	75,620,000
Total Operating Lease Payments	155,689,000
Lease and Rental Expense	$ 31,700,000	$ 32,400,000	$ 33,600,000